body,input,ol,ul,li{
    margin: 0;
    padding: 0;}
html,body{
    height: 100%;
}
body{
    overflow: hidden;
    -moz-user-select: none;/*支持Firefox浏览器*/
    -webkit-user-select: none;/*支持Chrome，Opera，Safari等浏览器*/
    -ms-user-select: none;/*支持IE浏览器*/
    user-select: none;
    cursor: default;
    background: url("../images/cat.jpg") no-repeat;
    background-size: 100% 100%;
}
.clear{
    clear: both;
    height: 0;
    overflow: hidden;
}
#bg{
    width: 100%;
    height: 100%;
}
#c_bg{
    width: 100%;
    height: 100%;
}
.window{
    position: absolute;
    width: 1000px;
    height: 650px;
    overflow: hidden;
    box-shadow: 3px 3px 3px rgba(0,0,0,0.5);
    background: #fff;
}
